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Food Grade Calcium Sulfate (CAS 7778-18-9) 98% Purity White Powder Acidity Regulators by

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Minimum order quantity: 25 Units

Key attributes

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Type
CALCIUM SULFATE
Grade Standard
Food Grade
Classification
CALCIUM SULFATE
CAS No.
7778-18-9
Purity (Specification)
98
Place of origin
Shandong
Product description

Highlights at a glance

  • Industrial Grade
  • 1. Building Gypsum and Wall Materials: Widely used in the manufacture of gypsum board, partition boards, plaster, jointing plaster, and exquisite architectural decorative lines. It has excellent properties such as fire resistance, heat insulation, sound insulation, and automatic regulation of indoor humidity.
  • 2. Cement Retarder: In the production of silicate cement, gypsum can control the setting speed of cement, preventing instantaneous solidification (flash setting) after the addition of water, thus ensuring sufficient working time for construction.
  • 3. Mold Making and Crafts: Utilizing the characteristics of micro-expansion and smooth surface during the solidification of calcined gypsum, it is used to manufacture ceramic casting molds, mechanical casting molds, dental plaster models, and plaster sculpture crafts.
  • Food Grade
  • 1. Soft Tofu Coagulant: Calcium sulfate is the core soy protein coagulant for making "soft tofu," "silken tofu," or "tofu pudding." Unlike the rapid coagulation of magnesium chloride (bitumen), calcium sulfate has low solubility in water and releases calcium ions slowly and gently. This results in more even coagulation of soy milk, producing tofu with an extremely delicate texture, high water retention, a white and tender appearance, and no bitterness.
  • 2. Baking and Pasta Improver: In baked goods such as bread and biscuits, it acts as a yeast nutrient (providing sulfur and calcium) and dough conditioner. It promotes yeast fermentation and enhances dough elasticity.
  • 3. Brewing Industry and pH Adjustment: In beer brewing, it is used to adjust the hardness and pH value of brewing water (wort), promoting protein precipitation in wort and resulting in a cleaner beer taste.
  • Packaging and fulfilment
    • Step 1

      Payment and order readiness

      Minimum order: 25 Units

      Payment terms, specifications, and order details are confirmed before preparation begins.

    • Step 2

      Preparation

      1 day

    • Step 3

      Packaging and dispatch

      Packaging details are available on request.

      Final packing, freight, and delivery dates are confirmed before dispatch.

    Technical specifications
    Other details 17 fields
    Type
    CALCIUM SULFATE
    Grade Standard
    Food Grade
    Classification
    CALCIUM SULFATE
    CAS No.
    7778-18-9
    Purity (Specification)
    98
    Place of origin
    Shandong
    Appearance
    White Powder
    Application
    Acidity regulators
    EINECS No.
    231-900-3
    Molecular Formula
    Ca.H2O4S
    Calcium sulfate (CaSO4 ) w/%
    98.0
    Lead (Pb) / (mg/kg) ≤
    2.0
    Arsenic (As), / (mg/kg≤
    2.0
    Fluoride (F), w/%≤
    0.005
    Selenium (Se), w/%≤
    0.003
    Selling Units
    Single item
    Model number
    7778-18-9
    Lead time
    1 day
    Minimum order
    25 Units

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